Desperate to please Chun-Shou, the woman he hopes to marry, the unhappy King of Unicorns promises to find a new toy for her spoilt brat son, little Chen. When he hears about Monkey's magic wishing staff, he decides this would be ideal. By capturing Tripitaka and using his all-powerful magic ring, the king plans to defeat Monkey and steal his precious wishing staff. While Monkey struggles to resist the king's magic ring, Pigsy finds it difficult to resist Chun-Shou.